FR3025865B1 - LIGHTING DEVICE OF A VEHICLE USING A MULTISOURCE OPTICAL LENS - Google Patents

LIGHTING DEVICE OF A VEHICLE USING A MULTISOURCE OPTICAL LENS

Info

Publication number
FR3025865B1
FR3025865B1 FR1458689A FR1458689A FR3025865B1 FR 3025865 B1 FR3025865 B1 FR 3025865B1 FR 1458689 A FR1458689 A FR 1458689A FR 1458689 A FR1458689 A FR 1458689A FR 3025865 B1 FR3025865 B1 FR 3025865B1
Authority
FR
France
Prior art keywords
multisource
vehicle
lighting device
optical lens
lens
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR1458689A
Other languages
French (fr)
Other versions
FR3025865A1 (en
Inventor
Jean-Luc Meyrenaud
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valeo Vision SAS
Original Assignee
Valeo Vision SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Valeo Vision SAS filed Critical Valeo Vision SAS
Priority to FR1458689A priority Critical patent/FR3025865B1/en
Priority to EP15184928.8A priority patent/EP2998645B1/en
Priority to US14/854,310 priority patent/US9879838B2/en
Priority to CN201510590791.2A priority patent/CN105423209B/en
Publication of FR3025865A1 publication Critical patent/FR3025865A1/en
Application granted granted Critical
Publication of FR3025865B1 publication Critical patent/FR3025865B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25—Projection lenses
    • F21S41/265—Composite lenses; Lenses with a patch-like shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/151—Light emitting diodes [LED] arranged in one or more lines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F21V5/045—Refractors for light sources of lens shape the lens having discontinuous faces, e.g. Fresnel lenses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/19—Attachment of light sources or lamp holders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/24—Light guides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25—Projection lenses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25—Projection lenses
    • F21S41/26—Elongated lenses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25—Projection lenses
    • F21S41/27—Thick lenses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
    • F21S41/663—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by switching light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
    • F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
    • F21S43/14—Light emitting diodes [LED]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/235—Light guides
    • F21S43/236—Light guides characterised by the shape of the light guide
    • F21S43/241—Light guides characterised by the shape of the light guide of complex shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/235—Light guides
    • F21S43/249—Light guides with two or more light sources being coupled into the light guide
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/26—Refractors, transparent cover plates, light guides or filters not provided in groups F21S43/235 - F21S43/255
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/29—Attachment thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
    • F21S43/19—Attachment of light sources or lamp holders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/235—Light guides
    • F21S43/242—Light guides characterised by the emission area
    • F21S43/243—Light guides characterised by the emission area emitting light from one or more of its extremities
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/27—Attachment thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/40—Cooling of lighting devices
    • F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
    • F21S45/48—Passive cooling, e.g. using fins, thermal conductive elements or openings with means for conducting heat from the inside to the outside of the lighting devices, e.g. with fins on the outer surface of the lighting device

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
FR1458689A 2014-09-16 2014-09-16 LIGHTING DEVICE OF A VEHICLE USING A MULTISOURCE OPTICAL LENS Active FR3025865B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1458689A FR3025865B1 (en) 2014-09-16 2014-09-16 LIGHTING DEVICE OF A VEHICLE USING A MULTISOURCE OPTICAL LENS
EP15184928.8A EP2998645B1 (en) 2014-09-16 2015-09-11 Lighting device of a vehicle using a multi-source optical lens
US14/854,310 US9879838B2 (en) 2014-09-16 2015-09-15 Vehicle lighting device using a multiple-source optical lens
CN201510590791.2A CN105423209B (en) 2014-09-16 2015-09-16 vehicle lighting device using multi-source optical lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1458689A FR3025865B1 (en) 2014-09-16 2014-09-16 LIGHTING DEVICE OF A VEHICLE USING A MULTISOURCE OPTICAL LENS

Publications (2)

Publication Number Publication Date
FR3025865A1 FR3025865A1 (en) 2016-03-18
FR3025865B1 true FR3025865B1 (en) 2016-12-09

Family

ID=52007095

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1458689A Active FR3025865B1 (en) 2014-09-16 2014-09-16 LIGHTING DEVICE OF A VEHICLE USING A MULTISOURCE OPTICAL LENS

Country Status (4)

Country Link
US (1) US9879838B2 (en)
EP (1) EP2998645B1 (en)
CN (1) CN105423209B (en)
FR (1) FR3025865B1 (en)

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US10151441B2 (en) * 2014-10-08 2018-12-11 Koito Manufacturing Co., Ltd. Light emitting device and vehicle lamp
US9651211B2 (en) * 2014-10-16 2017-05-16 Valeo North America, Inc. Multi-function optical system with shared exit optic
FR3048068B1 (en) * 2016-02-24 2022-08-05 Valeo Vision LIGHTING SYSTEM FOR MOTOR VEHICLE CABIN
FR3063796B1 (en) * 2017-03-10 2021-07-09 Valeo Vision LIGHTING DEVICE FOR A LIGHT BEAM WITH A DARKED CENTRAL ZONE
JP6866795B2 (en) * 2017-07-26 2021-04-28 市光工業株式会社 Vehicle lighting
FR3079598B1 (en) * 2018-03-30 2021-04-30 Valeo Vision LIGHTING MODULE WITH MULTISOURCE OPTICAL ELEMENT WITH SMOOTH EXIT FACE
FR3085737B1 (en) * 2018-09-07 2021-04-02 Valeo Vision MOTOR VEHICLE MONOBLOC OPTICAL PART INCLUDING A MODIFICATION OF STRUCTURE
WO2020115887A1 (en) * 2018-12-07 2020-06-11 マクセル情映テック株式会社 Optical element, vehicle headlight unit in which said optical element is used, and vehicle headlight device
CN111412426A (en) 2019-06-05 2020-07-14 华域视觉科技(上海)有限公司 Car light optical element, car light module, vehicle headlamp and vehicle
USD956295S1 (en) * 2020-06-26 2022-06-28 Dangxun Liu Grill LED light

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DE10060491A1 (en) * 2000-12-06 2002-06-13 Hella Kg Hueck & Co vehicle headlights
JP2004311101A (en) * 2003-04-03 2004-11-04 Koito Mfg Co Ltd Vehicle head lamp and semiconductor light emitting element
JP4245968B2 (en) * 2003-04-23 2009-04-02 株式会社小糸製作所 Vehicle headlamp
JP4360127B2 (en) * 2003-06-02 2009-11-11 株式会社小糸製作所 Vehicle lighting
JP4131845B2 (en) * 2003-09-29 2008-08-13 株式会社小糸製作所 Lamp unit and vehicle headlamp
JP4339156B2 (en) * 2004-03-18 2009-10-07 株式会社小糸製作所 Vehicle lamp unit
EP1794490B1 (en) 2004-09-20 2014-08-27 Koninklijke Philips N.V. Led collimator element with a semiparabolic reflector
DE102005014754A1 (en) * 2005-03-31 2006-10-05 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Car headlights
DE102005054955A1 (en) 2005-08-31 2007-04-26 Osram Opto Semiconductors Gmbh Light-emitting module, in particular for use in a projection optical device and optical projection device
US7560742B2 (en) 2005-11-28 2009-07-14 Magna International Inc. Semiconductor-based lighting systems and lighting system components for automotive use
US8061880B2 (en) * 2008-08-22 2011-11-22 Magna International Inc. High efficiency light pipe—H.E.L.P.
US8398283B2 (en) * 2009-01-21 2013-03-19 Magna International, Inc. Automotive signal light employing multi-focal length light pipes
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US9809149B2 (en) * 2012-07-13 2017-11-07 Lg Innotek Co., Ltd Lamp and vehicle lamp apparatus using the same
FR2994280B1 (en) * 2012-08-02 2015-07-10 Valeo Vision THICK BI-MATERIAL LENS FOR LIGHTING DEVICE, IN PARTICULAR OF A MOTOR VEHICLE
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FR3002303B1 (en) * 2013-02-21 2015-03-20 Valeo Vision UNIT OF LIGHTING AND / OR SIGNALING IN PARTICULAR OF A MOTOR VEHICLE
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Also Published As

Publication number Publication date
EP2998645A2 (en) 2016-03-23
CN105423209A (en) 2016-03-23
EP2998645A3 (en) 2016-06-15
US9879838B2 (en) 2018-01-30
CN105423209B (en) 2019-12-06
EP2998645B1 (en) 2021-09-01
US20160076721A1 (en) 2016-03-17
FR3025865A1 (en) 2016-03-18

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